Professional Installation of Generator Transfer Switches

Price source: Costs shown are derived from our proprietary U.S. construction cost database (updated continuously from contractor/bid/pricing inputs and normalization rules).

Eva Steinmetzer-Shaw

Head of Marketing

Understanding Installation Costs for Generator Transfer Switches in 2026

Installing a generator transfer switch is vital for trade experts to ensure an uninterrupted power supply during outages. In Los Angeles, costs generally range from $1,200 to $6,500, depending on specific requirements. Accurate cost estimation is crucial for managing project budgets efficiently.

Key Components Influencing Costs

The cost of installing a generator transfer switch depends on several factors:

Switch amperage rating and type (manual vs. automatic)
Capacity of existing service panels and available breaker spaces
Conduit run length and wall type (stucco, framed, masonry)
Local permit fees and inspection schedules
Labor market trends throughout Los Angeles neighborhoods

Typical Los Angeles Price Range

Our comprehensive analysis categorizes typical installations as follows:

Manual Switch (30 amp, 6-circuit): $1,200 – $1,800
Mid-Range Load-Center Switch (60 amp, 10-circuit): $1,900 – $3,200
Whole-Home Automatic Switch (200 amp): $3,500 – $6,500

These numbers include materials, labor, and basic installation, excluding the generator itself.

Material Costs Breakdown

Transfer switch enclosure: $280 – $1,500
Conduit, fittings, and pull boxes: $150 – $400
Copper conductors: $2.40 – $3.10 per foot
Generator inlet box: $90 – $225

Labor Costs and Crew Details

Most projects require a two-person crew for 6 to 12 hours. Complex homes or older wiring systems may require more time, impacting labor costs.

Permit and Inspection Considerations

Permit fees in LA range from $200 to $350, covering two inspections. CountBricks navigates the permit process reliably for you.

Efficient Estimation with CountBricks

CountBricks' AI-powered platform enhances your estimation process, delivering precise quotes and ensuring all expenses, including permits and labor, are accounted for.